<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
    <!-- <script src="https://unpkg.com/vue@next"></script> -->
    <script src="./vue.js"></script>
  </head>

  <body>
    <div id="app">
      <p>{{ name }}</p>
      <p>{{ person }}</p>
      <p>{{ person.name }}</p>
      <p>{{ person.age }}</p>
    </div>

    <script>
      const App = {
        data: function () {
          return {
            name: "HelloWorld",
            person: {
              name: "张三",
              age: 18,
            },
          };
        },
      };
      let app = Vue.createApp(App).mount("#app");
      console.log(app);
    </script>
  </body>
</html>
